(not at the head of any monitored branch or PR)
2026-01-20 14:14.00: New job: build carton-git-lwt.1.2.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29253/head (cf69fbaba3a6096a276cc51adc056715c497ad10)
                              on archlinux-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29253/head" && git reset --hard cf69fbab
git fetch origin master
git merge --no-edit 1c997ec9e6ebc6ea699547000cb8dfa44e52efaa
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-5.4@sha256:ad1f8386879f2acfe6663d408c82f660e78353c2ef0d031cd36bd32127ec3cd0
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn carton-git-lwt.1.2.0 1.2.0
RUN opam reinstall carton-git-lwt.1.2.0; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'carton-git-lwt.1.2.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

END-OF-DOCKERFILE
docker build -f ../Dockerfile .

2026-01-20 14:14.00: Using cache hint "ocaml/opam:archlinux-ocaml-5.4@sha256:ad1f8386879f2acfe6663d408c82f660e78353c2ef0d031cd36bd32127ec3cd0-carton-git-lwt.1.2.0-cf69fbaba3a6096a276cc51adc056715c497ad10"
2026-01-20 14:14.00: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-5.4@sha256:ad1f8386879f2acfe6663d408c82f660e78353c2ef0d031cd36bd32127ec3cd0)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
 (run (network host)
      (shell "opam init --reinit --config .opamrc-sandbox -ni"))
 (run (shell "opam option solver=builtin-0install && opam config report"))
 (env OPAMDOWNLOADJOBS 1)
 (env OPAMERRLOGLEN 0)
 (env OPAMPRECISETRACKING 1)
 (env CI true)
 (env OPAM_REPO_CI true)
 (run (shell "rm -rf opam-repository/"))
 (copy (src .) (dst opam-repository/))
 (run (shell "opam repository set-url --strict default opam-repository/"))
 (run (network host)
      (shell "opam update --depexts || true"))
 (run (shell "opam pin add -k version -yn carton-git-lwt.1.2.0 1.2.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall carton-git-lwt.1.2.0;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'carton-git-lwt.1.2.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-20 14:14.00: Waiting for resource in pool OCluster
2026-01-20 14:14.01: Waiting for worker…
2026-01-20 14:15.20: Got resource from pool OCluster
Building on eumache
All commits already cached
HEAD is now at 1c997ec9e6 Merge pull request #29241 from polytypic/release-multicore-magic-2.3.2
Updating 1c997ec9e6..cf69fbaba3
Fast-forward
 packages/carton-git-lwt/carton-git-lwt.1.2.0/opam | 38 ++++++++++++++++++++
 packages/carton-lwt/carton-lwt.1.2.0/opam         | 38 ++++++++++++++++++++
 packages/carton-miou/carton-miou.1.2.0/opam       | 42 +++++++++++++++++++++++
 packages/carton/carton.1.2.0/opam                 | 41 ++++++++++++++++++++++
 4 files changed, 159 insertions(+)
 create mode 100644 packages/carton-git-lwt/carton-git-lwt.1.2.0/opam
 create mode 100644 packages/carton-lwt/carton-lwt.1.2.0/opam
 create mode 100644 packages/carton-miou/carton-miou.1.2.0/opam
 create mode 100644 packages/carton/carton.1.2.0/opam

(from ocaml/opam:archlinux-ocaml-5.4@sha256:ad1f8386879f2acfe6663d408c82f660e78353c2ef0d031cd36bd32127ec3cd0)
2026-01-20 14:15.45 ---> using "0a87388e12ec8a63f9b7ed34ff3a79f49b645907fede506a0536a88e6e753460" from cache

/: (user (uid 1000) (gid 1000))

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-20 14:15.45 ---> using "5d11bc0849cd6b7eb1fa08a28e8523c2c675d3bb0b13383717ea0eb24c82198b" from cache

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.

Continue? [Y/n] y
This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.

Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-20 14:15.45 ---> using "9202eeccfe0ced1e844e4926846dfceb4cbbe990c92d1158f60b95243064538d" from cache

/home/opam: (run (shell "opam option solver=builtin-0install && opam config report"))
Set to 'builtin-0install' the field solver in global configuration
# opam config report
# opam-version         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=arch os-version=20260111.0.480139
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {>= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0
2026-01-20 14:15.45 ---> using "8e024cc97817bcf16af8ce7118b9242cb518b0087226dd48ca7336ef1fd25d1e" from cache

/home/opam: (env OPAMDOWNLOADJOBS 1)

/home/opam: (env OPAMERRLOGLEN 0)

/home/opam: (env OPAMPRECISETRACKING 1)

/home/opam: (env CI true)

/home/opam: (env OPAM_REPO_CI true)

/home/opam: (run (shell "rm -rf opam-repository/"))
2026-01-20 14:15.45 ---> using "d946ab55620d3a765b17a5355f23ada2d9db2e67b01a99d25bc8fa575f80ba52" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-20 14:15.47 ---> saved as "323d1f3d0f3b9d0a0de2c77cf3b63f1e6c77b381398627cdea707609e104d24b"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-20 14:16.07 ---> saved as "42c517970cfd5ad05257ec5ab2e70dad0c512c704b9a70d69b7a7c0d6467bcd7"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2026-01-20 14:16.08 ---> saved as "b4b6e891fbd12cb798805803ad30fc4c4fa55a6bcd42acad27a738be32383dfc"

/home/opam: (run (shell "opam pin add -k version -yn carton-git-lwt.1.2.0 1.2.0"))
carton-git-lwt is now pinned to version 1.2.0
2026-01-20 14:16.09 ---> saved as "35d5b3da34fe9d44e9f4a8200d72a38914d15687db423e715d3b44c16bca084a"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall carton-git-lwt.1.2.0;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'carton-git-lwt.1.2.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
carton-git-lwt.1.2.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 26 packages
  ∗ base-bytes        base           [required by ocplib-endian]
  ∗ bstr              0.0.3          [required by carton]
  ∗ cachet            0.0.3          [required by cachet-lwt, carton]
  ∗ cachet-lwt        0.0.3          [required by carton-git-lwt]
  ∗ carton            1.2.0          [required by carton-git-lwt]
  ∗ carton-git-lwt    1.2.0 (pinned)
  ∗ carton-lwt        1.2.0          [required by carton-git-lwt]
  ∗ checkseum         0.5.2          [required by carton]
  ∗ cmdliner          2.1.0          [required by decompress, logs]
  ∗ cppo              1.8.0          [required by lwt]
  ∗ csexp             1.5.2          [required by dune-configurator]
  ∗ decompress        1.5.3          [required by carton]
  ∗ digestif          1.3.0          [required by carton-git-lwt]
  ∗ duff              0.5            [required by carton]
  ∗ dune              3.21.0         [required by carton-git-lwt]
  ∗ dune-configurator 3.21.0         [required by lwt, checkseum]
  ∗ eqaf              0.10           [required by digestif]
  ∗ fmt               0.11.0         [required by duff, logs]
  ∗ logs              0.10.0         [required by carton]
  ∗ lwt               6.0.0          [required by cachet-lwt, carton-lwt]
  ∗ ocamlbuild        0.16.1         [required by logs]
  ∗ ocamlfind         1.9.8          [required by logs]
  ∗ ocplib-endian     1.2            [required by lwt]
  ∗ ohex              0.2.0          [required by carton]
  ∗ optint            0.3.0          [required by carton]
  ∗ topkg             1.1.1          [required by logs]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved bstr.0.0.3  (cached)
⬇ retrieved cachet.0.0.3, cachet-lwt.0.0.3  (cached)
⬇ retrieved carton.1.2.0, carton-git-lwt.1.2.0, carton-lwt.1.2.0  (https://github.com/robur-coop/carton/releases/download/1.2.0/carton-1.2.0.tbz)
⬇ retrieved checkseum.0.5.2  (cached)
⬇ retrieved cmdliner.2.1.0  (cached)
⬇ retrieved cppo.1.8.0  (cached)
⬇ retrieved csexp.1.5.2  (cached)
⬇ retrieved decompress.1.5.3  (cached)
⬇ retrieved digestif.1.3.0  (cached)
⬇ retrieved duff.0.5  (cached)
⬇ retrieved dune.3.21.0, dune-configurator.3.21.0  (cached)
⬇ retrieved eqaf.0.10  (cached)
⬇ retrieved fmt.0.11.0  (cached)
⬇ retrieved logs.0.10.0  (cached)
⬇ retrieved lwt.6.0.0  (cached)
⬇ retrieved ocamlbuild.0.16.1  (cached)
⬇ retrieved ocamlfind.1.9.8  (cached)
⬇ retrieved ocplib-endian.1.2  (cached)
⬇ retrieved ohex.0.2.0  (cached)
⬇ retrieved optint.0.3.0  (cached)
⬇ retrieved topkg.1.1.1  (cached)
∗ installed cmdliner.2.1.0
∗ installed ocamlfind.1.9.8
∗ installed base-bytes.base
∗ installed ocamlbuild.0.16.1
∗ installed topkg.1.1.1
∗ installed fmt.0.11.0
∗ installed dune.3.21.0
∗ installed ohex.0.2.0
∗ installed csexp.1.5.2
∗ installed bstr.0.0.3
∗ installed duff.0.5
∗ installed cppo.1.8.0
∗ installed eqaf.0.10
∗ installed optint.0.3.0
∗ installed cachet.0.0.3
∗ installed ocplib-endian.1.2
∗ installed digestif.1.3.0
∗ installed dune-configurator.3.21.0
∗ installed checkseum.0.5.2
∗ installed decompress.1.5.3
∗ installed lwt.6.0.0
∗ installed cachet-lwt.0.0.3
∗ installed logs.0.10.0
∗ installed carton.1.2.0
∗ installed carton-lwt.1.2.0
∗ installed carton-git-lwt.1.2.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-20 14:17.07 ---> saved as "a3de6eb677c2711d96db3460132cbe7bd213cfa55042bb3c7e3b37926af8a171"
Job succeeded
2026-01-20 14:17.19: Job succeeded